B Cell News and Research

RSS

Androgen deprivation therapy for prostate cancer may encourage spread of disease

A popular prostate cancer treatment called androgen deprivation therapy may encourage prostate cancer cells to produce a protein that makes them more likely to spread throughout the body, a new study by Johns Hopkins researchers suggests.

1 Oct 2007

Second pathway behind HIV-associated immune system dysfunction identified

Researchers at the Partners AIDS Research Center at Massachusetts General Hospital (PARC-MGH) may have discovered a second molecular "switch" responsible for turning off the immune system's response against HIV.

1 Oct 2007

Residual fetal cells in women both detrimental and beneficial to women's health

Fetal cells that persist in a woman's body long after pregnancy – a common occurrence known in scientific circles as fetal microchimerism – in some cases may reduce the woman's risk of breast cancer, according to researchers at Fred Hutchinson Cancer Research Center.

1 Oct 2007

New way to deliver agents for the treatment of skin cancer

Queen's University scientists have hit upon a revolutionary way to deliver agents for the treatment of skin cancer.

1 Oct 2007

Inhaled ozone impairs the body's first line of defense

As policy makers debate what levels of ozone in the air are safe for humans to breathe, studies in mice are revealing that the inhaled pollutant impairs the body's first line of defense, making it more susceptible to subsequent foreign invaders, such as bacteria.

1 Oct 2007

Gene that lowers cell stress could protect against Parkinson’s disease

The discovery of a relationship between two cell enzymes and their role in keeping the cell's energy generating machinery working smoothly could provide a new target for development of therapies for Parkinson's disease (PD).

1 Oct 2007

Oncolytics Biotech reports positive interim results of UK phase Ia/Ib trials

Oncolytics Biotech Inc. has announced that an oral presentation covering interim results from a U.K. Phase Ia/Ib combination REOLYSIN and radiation clinical trial for patients with advanced or metastatic cancers is scheduled to be presented at the National Cancer Research Institute (NCRI) conference on October 2, 2007 in Birmingham, U.K.

29 Sep 2007

New Giardia lamblia research provides hope for millions of sufferers

Today's issue of the scientific journal Science presents research on the genetic make-up and biology of the parasite Giardia lamblia that ultimately may lead to better diagnosis and treatment of the diarrhea disease giardiasis, which affects 200 million people every year.

29 Sep 2007

New molecular evidence of the role of the hormone prolactin in breast cancer

They have found that prolactin, a pituitary hormone that normally stimulates breast development and milk production, initiates a new “signaling pathway” that may regulate the growth and survival of breast cancer cells.

29 Sep 2007

Genomic profiling of lung tumors helps doctors choose most effective treatment

Determining the genetic profile of a particular lung tumor can help clinicians make the crucial decision about which chemotherapy treatment to try first.

29 Sep 2007

Unmasked enzyme may lead to new drugs for type II diabetes

Scientists at the Medical Research Council have made a discovery that could pave the way for better treatments of type II diabetes.

27 Sep 2007

Hair reveals all!

Historically, hair has had a magical and almost cultic importance in human history and was, for instance, believed to be a source of power.

27 Sep 2007

Loss of TDP-43 gene found to be related to age-related neurological disorders

Researchers at Mayo Clinic in Jacksonville have discovered how loss of a gene can lead to accumulation of toxic proteins in the brain, resulting in a common dementia, and they say this mechanism may be important in a number of age-related neurological disorders.

27 Sep 2007

Scientists perform computer simulation that shows how proteins vibrate in a crystal

An international collaboration directed by an Oak Ridge National Laboratory researcher has performed the first-ever atomic-detail computer simulation of how proteins vibrate in a crystal.

27 Sep 2007

Genetic sequence of Giardia complete

Giardia lamblia, one of the most common human parasites in the United States, causes more than 20,000 intestinal infections a year, often through contact with contaminated drinking or swimming water.

27 Sep 2007

DNA damage response confers a barrier for viral tumorigenesis

Kaposi's sarcoma herpesvirus (KSHV) is a human tumor virus and an etiological agent for Kaposi's sarcoma (KS).

27 Sep 2007

Dietary fatty acids may help prevent diabetes

Omega-3 fatty acids have long been touted for their heart-healthy and brain-boosting benefits. Consider cod liver oil, fortified infant formula and enriched eggs.

27 Sep 2007

Tumor cell receptor provides new therapeutic target

Working with a line of highly metastatic head and neck cancer cells, a research team at the Winship Cancer Institute and Emory University School of Medicine has found that a specific cell surface receptor present at very low levels in non-metastatic head and neck cancer cells.

27 Sep 2007

Evaluation of poly(glycerol adipate) nanoparticle uptake in an in vitro 3-D brain tumor co-culture model

A nanoparticle drug delivery system designed for brain tumor therapy has shown promising tumor cell selectivity in a novel cell culture model devised by University of Nottingham scientists.

27 Sep 2007